Bosch LB20-PC30-5L 5″ 70/100V White Cabinet Speakers Pair for PA and Background Audio
The Bosch LB20‑PC30‑5L is a high‑performance 5‑inch two‑way cabinet speaker pair with a 70 V / 100 V line transformer, built for public address, background music, and paging systems. With a white weather‑resistant enclosure, flexible installation options, and robust sound quality, this pair is ideal for indoor or outdoor commercial venues requiring reliable and clean audio distribution.
Features of Bosch LB20-PC30-5L
- 5″ (130 mm) long‑throw woofer and 1″ high-frequency driver for broad frequency coverage
- 70 V / 100 V line transformer with selectable taps for easy distributed‑speaker use
- Selectable transformer taps (e.g. 7.5 W, 15 W, 30 W) to match different coverage needs
- Weather‑resistant, fire‑rated ABS cabinet with white finish — suitable for indoor/outdoor installation
- Wall‑mount bracket included for secure mounting and flexible orientation
- Wide frequency response down to low bass for full-range music and announcement clarity
- High sensitivity for efficient sound output and good coverage even at low power
- Durable enclosure resistant to moisture, dust, and environmental conditions
- Supplied as a matched pair — ideal for stereo or dual‑zone PA / BGM setups
- Flexible mounting orientation (horizontal or vertical) to suit installation layout
Applications of Bosch LB20-PC30-5L
- Retail stores, shopping malls and boutiques
- Restaurants, cafés, hotels and hospitality venues (indoor or covered outdoor)
- Educational institutions — classrooms, corridors, auditoria
- Offices, meeting rooms, corporate common areas
- Warehouses, light industrial facilities and workshops
- Public spaces — lobbies, waiting areas, hallways
- Background music, paging and voice announcements
Specifications of Bosch LB20-PC30-5L
| Model | Bosch LB20‑PC30‑5L (pair) |
| Speaker Type | 2‑way cabinet loudspeaker pair |
| Woofer | 5″ (130 mm) long‑throw driver |
| Tweeter | 1″ (25 mm) high‑frequency driver |
| Nominal Input / Transformer Taps | 70 V / 100 V line — 7.5 W, 15 W, 30 W |
| Power Handling (Continuous) | 30 W |
| Power Handling (Peak) | 120 W (music / peak bursts) |
| Frequency Response (–10 dB) | 60 Hz – 20 kHz |
| Sensitivity (1 W / 1 m @ 1 kHz) | ≈ 88 dB |
| Coverage Angle (H × V) | ≈ 110° horizontal / 110° vertical |
| Enclosure | White fire‑rated ABS plastic, weather‑resistant |
| Mounting | Wall or surface mount via included bracket |
| Orientation | Horizontally or vertically mountable (rotatable badge) |
| Dimensions (H × W × D) | 220 × 160 × 150 mm (each speaker) |
| Weight (each speaker) | Approx. 2.4 kg |
| IP Rating | IP54 (dust and water‑resistant enclosure) |
| Use Cases | Background music, paging, PA systems, indoor/outdoor audio installations |
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